Let's roll up our sleeves and solve this. We have 303 and we're going to multiply it by 499, essentially adding 303 to itself 499 times.
Step 1: 0 + 303 = 303
Step 2: 303 + 303 = 606
Step 3: 606 + 303 = 909
Step 4: 909 + 303 = 1212
Step 5: 1212 + 303 = 1515
Step 6: 1515 + 303 = 1818
Step 7: 1818 + 303 = 2121
Step 8: 2121 + 303 = 2424
Step 9: 2424 + 303 = 2727
Step 10: 2727 + 303 = 3030
Step 11: 3030 + 303 = 3333
Step 12: 3333 + 303 = 3636
Step 13: 3636 + 303 = 3939
Step 14: 3939 + 303 = 4242
Step 15: 4242 + 303 = 4545
Step 16: 4545 + 303 = 4848
Step 17: 4848 + 303 = 5151
Step 18: 5151 + 303 = 5454
Step 19: 5454 + 303 = 5757
Step 20: 5757 + 303 = 6060
Step 21: 6060 + 303 = 6363
Step 22: 6363 + 303 = 6666
Step 23: 6666 + 303 = 6969
Step 24: 6969 + 303 = 7272
Step 25: 7272 + 303 = 7575
Step 26: 7575 + 303 = 7878
Step 27: 7878 + 303 = 8181
Step 28: 8181 + 303 = 8484
Step 29: 8484 + 303 = 8787
Step 30: 8787 + 303 = 9090
Step 31: 9090 + 303 = 9393
Step 32: 9393 + 303 = 9696
Step 33: 9696 + 303 = 9999
Step 34: 9999 + 303 = 10302
Step 35: 10302 + 303 = 10605
Step 36: 10605 + 303 = 10908
Step 37: 10908 + 303 = 11211
Step 38: 11211 + 303 = 11514
Step 39: 11514 + 303 = 11817
Step 40: 11817 + 303 = 12120
Step 41: 12120 + 303 = 12423
Step 42: 12423 + 303 = 12726
Step 43: 12726 + 303 = 13029
Step 44: 13029 + 303 = 13332
Step 45: 13332 + 303 = 13635
Step 46: 13635 + 303 = 13938
Step 47: 13938 + 303 = 14241
Step 48: 14241 + 303 = 14544
Step 49: 14544 + 303 = 14847
Step 50: 14847 + 303 = 15150
Step 51: 15150 + 303 = 15453
Step 52: 15453 + 303 = 15756
Step 53: 15756 + 303 = 16059
Step 54: 16059 + 303 = 16362
Step 55: 16362 + 303 = 16665
Step 56: 16665 + 303 = 16968
Step 57: 16968 + 303 = 17271
Step 58: 17271 + 303 = 17574
Step 59: 17574 + 303 = 17877
Step 60: 17877 + 303 = 18180
Step 61: 18180 + 303 = 18483
Step 62: 18483 + 303 = 18786
Step 63: 18786 + 303 = 19089
Step 64: 19089 + 303 = 19392
Step 65: 19392 + 303 = 19695
Step 66: 19695 + 303 = 19998
Step 67: 19998 + 303 = 20301
Step 68: 20301 + 303 = 20604
Step 69: 20604 + 303 = 20907
Step 70: 20907 + 303 = 21210
Step 71: 21210 + 303 = 21513
Step 72: 21513 + 303 = 21816
Step 73: 21816 + 303 = 22119
Step 74: 22119 + 303 = 22422
Step 75: 22422 + 303 = 22725
Step 76: 22725 + 303 = 23028
Step 77: 23028 + 303 = 23331
Step 78: 23331 + 303 = 23634
Step 79: 23634 + 303 = 23937
Step 80: 23937 + 303 = 24240
Step 81: 24240 + 303 = 24543
Step 82: 24543 + 303 = 24846
Step 83: 24846 + 303 = 25149
Step 84: 25149 + 303 = 25452
Step 85: 25452 + 303 = 25755
Step 86: 25755 + 303 = 26058
Step 87: 26058 + 303 = 26361
Step 88: 26361 + 303 = 26664
Step 89: 26664 + 303 = 26967
Step 90: 26967 + 303 = 27270
Step 91: 27270 + 303 = 27573
Step 92: 27573 + 303 = 27876
Step 93: 27876 + 303 = 28179
Step 94: 28179 + 303 = 28482
Step 95: 28482 + 303 = 28785
Step 96: 28785 + 303 = 29088
Step 97: 29088 + 303 = 29391
Step 98: 29391 + 303 = 29694
Step 99: 29694 + 303 = 29997
Step 100: 29997 + 303 = 30300
Step 101: 30300 + 303 = 30603
Step 102: 30603 + 303 = 30906
Step 103: 30906 + 303 = 31209
Step 104: 31209 + 303 = 31512
Step 105: 31512 + 303 = 31815
Step 106: 31815 + 303 = 32118
Step 107: 32118 + 303 = 32421
Step 108: 32421 + 303 = 32724
Step 109: 32724 + 303 = 33027
Step 110: 33027 + 303 = 33330
Step 111: 33330 + 303 = 33633
Step 112: 33633 + 303 = 33936
Step 113: 33936 + 303 = 34239
Step 114: 34239 + 303 = 34542
Step 115: 34542 + 303 = 34845
Step 116: 34845 + 303 = 35148
Step 117: 35148 + 303 = 35451
Step 118: 35451 + 303 = 35754
Step 119: 35754 + 303 = 36057
Step 120: 36057 + 303 = 36360
Step 121: 36360 + 303 = 36663
Step 122: 36663 + 303 = 36966
Step 123: 36966 + 303 = 37269
Step 124: 37269 + 303 = 37572
Step 125: 37572 + 303 = 37875
Step 126: 37875 + 303 = 38178
Step 127: 38178 + 303 = 38481
Step 128: 38481 + 303 = 38784
Step 129: 38784 + 303 = 39087
Step 130: 39087 + 303 = 39390
Step 131: 39390 + 303 = 39693
Step 132: 39693 + 303 = 39996
Step 133: 39996 + 303 = 40299
Step 134: 40299 + 303 = 40602
Step 135: 40602 + 303 = 40905
Step 136: 40905 + 303 = 41208
Step 137: 41208 + 303 = 41511
Step 138: 41511 + 303 = 41814
Step 139: 41814 + 303 = 42117
Step 140: 42117 + 303 = 42420
Step 141: 42420 + 303 = 42723
Step 142: 42723 + 303 = 43026
Step 143: 43026 + 303 = 43329
Step 144: 43329 + 303 = 43632
Step 145: 43632 + 303 = 43935
Step 146: 43935 + 303 = 44238
Step 147: 44238 + 303 = 44541
Step 148: 44541 + 303 = 44844
Step 149: 44844 + 303 = 45147
Step 150: 45147 + 303 = 45450
Step 151: 45450 + 303 = 45753
Step 152: 45753 + 303 = 46056
Step 153: 46056 + 303 = 46359
Step 154: 46359 + 303 = 46662
Step 155: 46662 + 303 = 46965
Step 156: 46965 + 303 = 47268
Step 157: 47268 + 303 = 47571
Step 158: 47571 + 303 = 47874
Step 159: 47874 + 303 = 48177
Step 160: 48177 + 303 = 48480
Step 161: 48480 + 303 = 48783
Step 162: 48783 + 303 = 49086
Step 163: 49086 + 303 = 49389
Step 164: 49389 + 303 = 49692
Step 165: 49692 + 303 = 49995
Step 166: 49995 + 303 = 50298
Step 167: 50298 + 303 = 50601
Step 168: 50601 + 303 = 50904
Step 169: 50904 + 303 = 51207
Step 170: 51207 + 303 = 51510
Step 171: 51510 + 303 = 51813
Step 172: 51813 + 303 = 52116
Step 173: 52116 + 303 = 52419
Step 174: 52419 + 303 = 52722
Step 175: 52722 + 303 = 53025
Step 176: 53025 + 303 = 53328
Step 177: 53328 + 303 = 53631
Step 178: 53631 + 303 = 53934
Step 179: 53934 + 303 = 54237
Step 180: 54237 + 303 = 54540
Step 181: 54540 + 303 = 54843
Step 182: 54843 + 303 = 55146
Step 183: 55146 + 303 = 55449
Step 184: 55449 + 303 = 55752
Step 185: 55752 + 303 = 56055
Step 186: 56055 + 303 = 56358
Step 187: 56358 + 303 = 56661
Step 188: 56661 + 303 = 56964
Step 189: 56964 + 303 = 57267
Step 190: 57267 + 303 = 57570
Step 191: 57570 + 303 = 57873
Step 192: 57873 + 303 = 58176
Step 193: 58176 + 303 = 58479
Step 194: 58479 + 303 = 58782
Step 195: 58782 + 303 = 59085
Step 196: 59085 + 303 = 59388
Step 197: 59388 + 303 = 59691
Step 198: 59691 + 303 = 59994
Step 199: 59994 + 303 = 60297
Step 200: 60297 + 303 = 60600
Step 201: 60600 + 303 = 60903
Step 202: 60903 + 303 = 61206
Step 203: 61206 + 303 = 61509
Step 204: 61509 + 303 = 61812
Step 205: 61812 + 303 = 62115
Step 206: 62115 + 303 = 62418
Step 207: 62418 + 303 = 62721
Step 208: 62721 + 303 = 63024
Step 209: 63024 + 303 = 63327
Step 210: 63327 + 303 = 63630
Step 211: 63630 + 303 = 63933
Step 212: 63933 + 303 = 64236
Step 213: 64236 + 303 = 64539
Step 214: 64539 + 303 = 64842
Step 215: 64842 + 303 = 65145
Step 216: 65145 + 303 = 65448
Step 217: 65448 + 303 = 65751
Step 218: 65751 + 303 = 66054
Step 219: 66054 + 303 = 66357
Step 220: 66357 + 303 = 66660
Step 221: 66660 + 303 = 66963
Step 222: 66963 + 303 = 67266
Step 223: 67266 + 303 = 67569
Step 224: 67569 + 303 = 67872
Step 225: 67872 + 303 = 68175
Step 226: 68175 + 303 = 68478
Step 227: 68478 + 303 = 68781
Step 228: 68781 + 303 = 69084
Step 229: 69084 + 303 = 69387
Step 230: 69387 + 303 = 69690
Step 231: 69690 + 303 = 69993
Step 232: 69993 + 303 = 70296
Step 233: 70296 + 303 = 70599
Step 234: 70599 + 303 = 70902
Step 235: 70902 + 303 = 71205
Step 236: 71205 + 303 = 71508
Step 237: 71508 + 303 = 71811
Step 238: 71811 + 303 = 72114
Step 239: 72114 + 303 = 72417
Step 240: 72417 + 303 = 72720
Step 241: 72720 + 303 = 73023
Step 242: 73023 + 303 = 73326
Step 243: 73326 + 303 = 73629
Step 244: 73629 + 303 = 73932
Step 245: 73932 + 303 = 74235
Step 246: 74235 + 303 = 74538
Step 247: 74538 + 303 = 74841
Step 248: 74841 + 303 = 75144
Step 249: 75144 + 303 = 75447
Step 250: 75447 + 303 = 75750
Step 251: 75750 + 303 = 76053
Step 252: 76053 + 303 = 76356
Step 253: 76356 + 303 = 76659
Step 254: 76659 + 303 = 76962
Step 255: 76962 + 303 = 77265
Step 256: 77265 + 303 = 77568
Step 257: 77568 + 303 = 77871
Step 258: 77871 + 303 = 78174
Step 259: 78174 + 303 = 78477
Step 260: 78477 + 303 = 78780
Step 261: 78780 + 303 = 79083
Step 262: 79083 + 303 = 79386
Step 263: 79386 + 303 = 79689
Step 264: 79689 + 303 = 79992
Step 265: 79992 + 303 = 80295
Step 266: 80295 + 303 = 80598
Step 267: 80598 + 303 = 80901
Step 268: 80901 + 303 = 81204
Step 269: 81204 + 303 = 81507
Step 270: 81507 + 303 = 81810
Step 271: 81810 + 303 = 82113
Step 272: 82113 + 303 = 82416
Step 273: 82416 + 303 = 82719
Step 274: 82719 + 303 = 83022
Step 275: 83022 + 303 = 83325
Step 276: 83325 + 303 = 83628
Step 277: 83628 + 303 = 83931
Step 278: 83931 + 303 = 84234
Step 279: 84234 + 303 = 84537
Step 280: 84537 + 303 = 84840
Step 281: 84840 + 303 = 85143
Step 282: 85143 + 303 = 85446
Step 283: 85446 + 303 = 85749
Step 284: 85749 + 303 = 86052
Step 285: 86052 + 303 = 86355
Step 286: 86355 + 303 = 86658
Step 287: 86658 + 303 = 86961
Step 288: 86961 + 303 = 87264
Step 289: 87264 + 303 = 87567
Step 290: 87567 + 303 = 87870
Step 291: 87870 + 303 = 88173
Step 292: 88173 + 303 = 88476
Step 293: 88476 + 303 = 88779
Step 294: 88779 + 303 = 89082
Step 295: 89082 + 303 = 89385
Step 296: 89385 + 303 = 89688
Step 297: 89688 + 303 = 89991
Step 298: 89991 + 303 = 90294
Step 299: 90294 + 303 = 90597
Step 300: 90597 + 303 = 90900
Step 301: 90900 + 303 = 91203
Step 302: 91203 + 303 = 91506
Step 303: 91506 + 303 = 91809
Step 304: 91809 + 303 = 92112
Step 305: 92112 + 303 = 92415
Step 306: 92415 + 303 = 92718
Step 307: 92718 + 303 = 93021
Step 308: 93021 + 303 = 93324
Step 309: 93324 + 303 = 93627
Step 310: 93627 + 303 = 93930
Step 311: 93930 + 303 = 94233
Step 312: 94233 + 303 = 94536
Step 313: 94536 + 303 = 94839
Step 314: 94839 + 303 = 95142
Step 315: 95142 + 303 = 95445
Step 316: 95445 + 303 = 95748
Step 317: 95748 + 303 = 96051
Step 318: 96051 + 303 = 96354
Step 319: 96354 + 303 = 96657
Step 320: 96657 + 303 = 96960
Step 321: 96960 + 303 = 97263
Step 322: 97263 + 303 = 97566
Step 323: 97566 + 303 = 97869
Step 324: 97869 + 303 = 98172
Step 325: 98172 + 303 = 98475
Step 326: 98475 + 303 = 98778
Step 327: 98778 + 303 = 99081
Step 328: 99081 + 303 = 99384
Step 329: 99384 + 303 = 99687
Step 330: 99687 + 303 = 99990
Step 331: 99990 + 303 = 100293
Step 332: 100293 + 303 = 100596
Step 333: 100596 + 303 = 100899
Step 334: 100899 + 303 = 101202
Step 335: 101202 + 303 = 101505
Step 336: 101505 + 303 = 101808
Step 337: 101808 + 303 = 102111
Step 338: 102111 + 303 = 102414
Step 339: 102414 + 303 = 102717
Step 340: 102717 + 303 = 103020
Step 341: 103020 + 303 = 103323
Step 342: 103323 + 303 = 103626
Step 343: 103626 + 303 = 103929
Step 344: 103929 + 303 = 104232
Step 345: 104232 + 303 = 104535
Step 346: 104535 + 303 = 104838
Step 347: 104838 + 303 = 105141
Step 348: 105141 + 303 = 105444
Step 349: 105444 + 303 = 105747
Step 350: 105747 + 303 = 106050
Step 351: 106050 + 303 = 106353
Step 352: 106353 + 303 = 106656
Step 353: 106656 + 303 = 106959
Step 354: 106959 + 303 = 107262
Step 355: 107262 + 303 = 107565
Step 356: 107565 + 303 = 107868
Step 357: 107868 + 303 = 108171
Step 358: 108171 + 303 = 108474
Step 359: 108474 + 303 = 108777
Step 360: 108777 + 303 = 109080
Step 361: 109080 + 303 = 109383
Step 362: 109383 + 303 = 109686
Step 363: 109686 + 303 = 109989
Step 364: 109989 + 303 = 110292
Step 365: 110292 + 303 = 110595
Step 366: 110595 + 303 = 110898
Step 367: 110898 + 303 = 111201
Step 368: 111201 + 303 = 111504
Step 369: 111504 + 303 = 111807
Step 370: 111807 + 303 = 112110
Step 371: 112110 + 303 = 112413
Step 372: 112413 + 303 = 112716
Step 373: 112716 + 303 = 113019
Step 374: 113019 + 303 = 113322
Step 375: 113322 + 303 = 113625
Step 376: 113625 + 303 = 113928
Step 377: 113928 + 303 = 114231
Step 378: 114231 + 303 = 114534
Step 379: 114534 + 303 = 114837
Step 380: 114837 + 303 = 115140
Step 381: 115140 + 303 = 115443
Step 382: 115443 + 303 = 115746
Step 383: 115746 + 303 = 116049
Step 384: 116049 + 303 = 116352
Step 385: 116352 + 303 = 116655
Step 386: 116655 + 303 = 116958
Step 387: 116958 + 303 = 117261
Step 388: 117261 + 303 = 117564
Step 389: 117564 + 303 = 117867
Step 390: 117867 + 303 = 118170
Step 391: 118170 + 303 = 118473
Step 392: 118473 + 303 = 118776
Step 393: 118776 + 303 = 119079
Step 394: 119079 + 303 = 119382
Step 395: 119382 + 303 = 119685
Step 396: 119685 + 303 = 119988
Step 397: 119988 + 303 = 120291
Step 398: 120291 + 303 = 120594
Step 399: 120594 + 303 = 120897
Step 400: 120897 + 303 = 121200
Step 401: 121200 + 303 = 121503
Step 402: 121503 + 303 = 121806
Step 403: 121806 + 303 = 122109
Step 404: 122109 + 303 = 122412
Step 405: 122412 + 303 = 122715
Step 406: 122715 + 303 = 123018
Step 407: 123018 + 303 = 123321
Step 408: 123321 + 303 = 123624
Step 409: 123624 + 303 = 123927
Step 410: 123927 + 303 = 124230
Step 411: 124230 + 303 = 124533
Step 412: 124533 + 303 = 124836
Step 413: 124836 + 303 = 125139
Step 414: 125139 + 303 = 125442
Step 415: 125442 + 303 = 125745
Step 416: 125745 + 303 = 126048
Step 417: 126048 + 303 = 126351
Step 418: 126351 + 303 = 126654
Step 419: 126654 + 303 = 126957
Step 420: 126957 + 303 = 127260
Step 421: 127260 + 303 = 127563
Step 422: 127563 + 303 = 127866
Step 423: 127866 + 303 = 128169
Step 424: 128169 + 303 = 128472
Step 425: 128472 + 303 = 128775
Step 426: 128775 + 303 = 129078
Step 427: 129078 + 303 = 129381
Step 428: 129381 + 303 = 129684
Step 429: 129684 + 303 = 129987
Step 430: 129987 + 303 = 130290
Step 431: 130290 + 303 = 130593
Step 432: 130593 + 303 = 130896
Step 433: 130896 + 303 = 131199
Step 434: 131199 + 303 = 131502
Step 435: 131502 + 303 = 131805
Step 436: 131805 + 303 = 132108
Step 437: 132108 + 303 = 132411
Step 438: 132411 + 303 = 132714
Step 439: 132714 + 303 = 133017
Step 440: 133017 + 303 = 133320
Step 441: 133320 + 303 = 133623
Step 442: 133623 + 303 = 133926
Step 443: 133926 + 303 = 134229
Step 444: 134229 + 303 = 134532
Step 445: 134532 + 303 = 134835
Step 446: 134835 + 303 = 135138
Step 447: 135138 + 303 = 135441
Step 448: 135441 + 303 = 135744
Step 449: 135744 + 303 = 136047
Step 450: 136047 + 303 = 136350
Step 451: 136350 + 303 = 136653
Step 452: 136653 + 303 = 136956
Step 453: 136956 + 303 = 137259
Step 454: 137259 + 303 = 137562
Step 455: 137562 + 303 = 137865
Step 456: 137865 + 303 = 138168
Step 457: 138168 + 303 = 138471
Step 458: 138471 + 303 = 138774
Step 459: 138774 + 303 = 139077
Step 460: 139077 + 303 = 139380
Step 461: 139380 + 303 = 139683
Step 462: 139683 + 303 = 139986
Step 463: 139986 + 303 = 140289
Step 464: 140289 + 303 = 140592
Step 465: 140592 + 303 = 140895
Step 466: 140895 + 303 = 141198
Step 467: 141198 + 303 = 141501
Step 468: 141501 + 303 = 141804
Step 469: 141804 + 303 = 142107
Step 470: 142107 + 303 = 142410
Step 471: 142410 + 303 = 142713
Step 472: 142713 + 303 = 143016
Step 473: 143016 + 303 = 143319
Step 474: 143319 + 303 = 143622
Step 475: 143622 + 303 = 143925
Step 476: 143925 + 303 = 144228
Step 477: 144228 + 303 = 144531
Step 478: 144531 + 303 = 144834
Step 479: 144834 + 303 = 145137
Step 480: 145137 + 303 = 145440
Step 481: 145440 + 303 = 145743
Step 482: 145743 + 303 = 146046
Step 483: 146046 + 303 = 146349
Step 484: 146349 + 303 = 146652
Step 485: 146652 + 303 = 146955
Step 486: 146955 + 303 = 147258
Step 487: 147258 + 303 = 147561
Step 488: 147561 + 303 = 147864
Step 489: 147864 + 303 = 148167
Step 490: 148167 + 303 = 148470
Step 491: 148470 + 303 = 148773
Step 492: 148773 + 303 = 149076
Step 493: 149076 + 303 = 149379
Step 494: 149379 + 303 = 149682
Step 495: 149682 + 303 = 149985
Step 496: 149985 + 303 = 150288
Step 497: 150288 + 303 = 150591
Step 498: 150591 + 303 = 150894
Step 499: 150894 + 303 = 151197

So, 303*499 = 151197